<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        .box {
            width: 500px;
            height: 320px;
            display: flex;
            flex-direction: column;
            margin: 50px auto;
            border: 3px solid #333;
        }

        .box>ul {
            height: 60px;
            display: flex;
        }

        .box>ul>li {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 30px;
            color: #fff;
            background-color: skyblue;
            cursor: pointer;
        }

        .box>ul>li.active {
            background-color: orange;
        }

        .box>ol {
            flex: 1;
            position: relative;
        }

        .box>ol>li {
            width: 100%;
            height: 100%;
            background-color: purple;
            font-size: 50px;
            color: #fff;
            position: absolute;
            left: 0;
            top: 0;
            display: none;
        }

        .box>ol>li.active {
            display: block;
        }
    </style>
</head>

<body>

    <div class="box" id="box1">
        <ul>
            <li class="active">1</li>
            <li>2</li>
            <li>3</li>
        </ul>
        <ol>
            <li class="active">1</li>
            <li>2</li>
            <li>3</li>
        </ol>
    </div>

    <div class="box" id="box2">
        <ul>
            <li class="active">1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
        </ul>
        <ol>
            <li class="active">1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
        </ol>
    </div>


    <div class="box" id="box3">
        <ul>
            <li class="active">1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
            <li>5</li>

        </ul>
        <ol>
            <li class="active">1</li>
            <li>2</li>
            <li>3</li>
            <li>4</li>
            <li>5</li>

        </ol>
    </div>

    <script src="./tabs_pro.js"></script>

    <script>
        // var t1 = new Tab('#box1','mouseover');
        // var t2 = new Tab('#box2');
        // var t3 = new Tab('#box3');


        var t1 = new Tab('#box1',{type:'mouseover'});
        var t2 = new Tab('#box2');
        var t3 = new Tab('#box3',{type:'dblclick'});

    </script>

</body>

</html>